154 	struct crypto_akcipher *tfm;  in software_key_query()  local
165 	tfm = crypto_alloc_akcipher(alg_name, 0, 0);  in software_key_query()
166 	if (IS_ERR(tfm))  in software_key_query()
167 		return PTR_ERR(tfm);  in software_key_query()
181 		ret = crypto_akcipher_set_priv_key(tfm, key, pkey->keylen);  in software_key_query()
183 		ret = crypto_akcipher_set_pub_key(tfm, key, pkey->keylen);  in software_key_query()
187 	len = crypto_akcipher_maxsize(tfm);  in software_key_query()
223 	crypto_free_akcipher(tfm);  in software_key_query()
236 	struct crypto_akcipher *tfm;  in software_key_eds_op()  local
250 	tfm = crypto_alloc_akcipher(alg_name, 0, 0);  in software_key_eds_op()
251 	if (IS_ERR(tfm))  in software_key_eds_op()
252 		return PTR_ERR(tfm);  in software_key_eds_op()
255 	req = akcipher_request_alloc(tfm, GFP_KERNEL);  in software_key_eds_op()
271 		ret = crypto_akcipher_set_priv_key(tfm, key, pkey->keylen);  in software_key_eds_op()
273 		ret = crypto_akcipher_set_pub_key(tfm, key, pkey->keylen);  in software_key_eds_op()
310 	crypto_free_akcipher(tfm);  in software_key_eds_op()
319 	struct crypto_shash *tfm;  in cert_sig_digest_update()  local
336 	tfm = crypto_alloc_shash(sig->hash_algo, 0, 0);  in cert_sig_digest_update()
337 	if (IS_ERR(tfm))  in cert_sig_digest_update()
338 		return PTR_ERR(tfm);  in cert_sig_digest_update()
340 	desc_size = crypto_shash_descsize(tfm) + sizeof(*desc);  in cert_sig_digest_update()
347 	desc->tfm = tfm;  in cert_sig_digest_update()
362 	crypto_free_shash(tfm);  in cert_sig_digest_update()
381 	struct crypto_akcipher *tfm;  in public_key_verify_signature()  local
415 	tfm = crypto_alloc_akcipher(alg_name, 0, 0);  in public_key_verify_signature()
416 	if (IS_ERR(tfm))  in public_key_verify_signature()
417 		return PTR_ERR(tfm);  in public_key_verify_signature()
420 	req = akcipher_request_alloc(tfm, GFP_KERNEL);  in public_key_verify_signature()
438 		ret = crypto_akcipher_set_priv_key(tfm, buf, pkey->keylen);  in public_key_verify_signature()
440 		ret = crypto_akcipher_set_pub_key(tfm, buf, pkey->keylen);  in public_key_verify_signature()
445 		ret = cert_sig_digest_update(sig, tfm);  in public_key_verify_signature()
467 	crypto_free_akcipher(tfm);  in public_key_verify_signature()